OT-2026-000049015
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000049015) never changes.
Identity and time
| Publication number | OT-2026-000049015 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-79d5-984a-87b138c9cdcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 276a5d26827cf0ebe9b88c280b76b8583b47cadc50f38977471860392d19784d |
|---|---|
| Markdown | 96d4b55e17b15e8d45bccc62be69f14454ee3302f7579f04aff06204bcb805d4 |
| Publication page | 9960b53cbabbe011d54cde3601cfea9cc9859e8e6efeb700190c1334d7030718 |
| Manifest | 66a4fa59c4d51ee8fb70789c17e5114a7ea6735c970b9ee98714d2a315184687 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | nrYrvAMbeqk4Btez1kTB8CWskksZmzVrCMmhFH97SlXPtt9DHz+0gOlONYqW4QfkKdRJC1B8+1eNQmItw5T9Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:13.863476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049015observed 9960b53cbabbe011d54cde3601cfea9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:13.843670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049015/manifest.jsonobserved 66a4fa59c4d51ee8fb70789c17e5114a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.825445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049015/publication.mdobserved 96d4b55e17b15e8d45bccc62be69f144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.777545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049015/publication.txtobserved 276a5d26827cf0ebe9b88c280b76b858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|